–We should do what we can _____ the endangered animals.` --Yes, it’s duty_____ them.
#50588
A
save, to protect
B
save, protect
C
to save, protect
D
to save, to protect
推荐题目
You should move back and forth while _______ basketball.
#50269
A
to play
B
playing
C
are playing
D
plays
Why not _____ an English club to practice ______ English?
#49695
A
to join; to speak
B
join; speaking
C
join; to speak
D
to join ; speaking
His father told him ________ his best friend to dinner this Sunday.
#48545
A
invite
B
ask
C
to invite
D
asking
Why don’t you an English club to practice English?
#48395
A
to join；to speak
B
join；speaking
C
join；to speak
D
to join；speaking